4.1 System Requirements..................17 4.2 System Software.....................17 4.3 C# Programming Language................18 4.4 6302 Hardware Driver..................18 4.5 Install the SeeSharpTools from JYTEK............18 4.6 Running C# Programs in Linux................18 5.Operating 6302 Module................... 20 5.1 Quick Start...................... 20 5.2 AI Operations....................20 5.2.1 Channel Scan Sequence..............
Page 3
7.Using 6302 in Other Software..................42 7.1 Python......................42 7.2 C++........................42 8.About JYTEK......................43 8.1 JYTEK China.....................43 8.2 JYTEK Korea and JYTEK in Other Countries............ 43 8.3 JYTEK Hardware Products................43 8.4 JYTEK Software Platform................44 8.5 JYTEK Warranty and SupportServices............44 9.Statement......................... 45 Figure 1 JYPEDIA Information.................2...
Page 4
Figure 20 Continuous Raw Data Acquisition............25 Figure 21 Acquisition State.................. 25 Figure 22 A/D conversion and sampling.............. 26 Figure 23 Terminal Block State Check..............29 Figure 24 Open Thermocouple Detection............30 Figure 25 Rising and falling edges of digital signals..........31 Figure 26 Digital Trigger Paraments..............32 Figure 27 Digital Trigger Acquisition..............
1µV and a voltage measurement gain error of 2 ppm. PCIe/PXIe-6302 has a very low temperature drift, with a typical bias error temperature drift of 10 nV/°C and a maximum offset error temperature drift of 0.1 µV/°C.
Cold-Juntion Compensation OTD: Open Thermocouple Detection 1.4 Learn by Example JYTEK has added Learn by Example in this manual. We provide many sample programs for this device. You can download a JYPEDIA excel file from our web www.jytek.com. Open JYPEDIA and search for JY6302 in the driver sheet, select JY6302_Examples.zip.
Page 7
In a Learn by Example section, the experiment is set up as follow. A PCIe/PXIe- 6302 card is plugged in a desktop computer. The PCIe/PXIe-6302 is connected to a TB- 68CJ terminal block. Figure 2 TB- 68CJ terminal block. The TB-68CJ has 4 terminal columns, J1 – J4 are shown below as Figure 3. In the rest of this manual, the wire connection in each Learn by Example section will be given by the pin numbers only.
8 channels and selects one of the 8 channels through the multiplexer at the falling edge of AD conversion clock, as shown in Figure 22. The channel grouping is shown in Table 2. PCIe/PXIe-6302 | jytek.com...
6302’s dedicated terminal block TB-68CJ has build-in temperature sensors for measuring cold-juntion temperature to achieve cold-junction compensation (CJC). * The terms "hot junction" and "cold junction" are used in this manual, which also called "measuring junction" and "reference junction". 2.2 Sensor Connection Figure 5 Themocouple connection PCIe/PXIe-6302 | jytek.com...
Table 5 Physical and Environment 2.4 Front Panel conections and Pinout Definition Figure 6 PXIe/PCIe 6302 Front Panel PCIe/PXIe-6302 provides 32 channels of thermocouple measurements and 4 digital input channels (for digital triggering). PCIe/PXIe-6302 | jytek.com...
Microsoft Windows: Windows 7 32/64 bit, Windows 10 32/64 bit. Linux Kernel Versions: There are many Linux versions. It is not possible JYTEK can support and test our devices under all different Linux versions. JYTEK will at the best support the following Linux versions.
Once you get yourself familiar with how one JYTEK DAQ card works, you shoud be albe to know how to use all other DAQ hardware using the same methods. 4.5 Install the SeeSharpTools from JYTEK To efficiently and effectively use 6302 boards, you need to install a set of free C# utilities from JYTEK SeeSharp Test and Measurement platform.
Page 23
If you want to use your own Linux development system other than Mono, you can do it using our Linux driver. However, JYTEK does not have the capability to support the Linux applications. JYTEK completely relies upon Microsoft to maintain the cross-platform compatibility between Windows and Linux using Mono.
This chapter provides the operation guides for 6302, including thermocouple input and programmable I/O interface, etc. JYTEK provides extensive examples, on-line help and documentation to assist you to operate the 6302 module. JYTEK strongly recommends you go through these examples before writing your own application. In many cases, an example can also be a good starting point for a user application.
Page 25
(Ch0~Ch31) in sequence, and these channels are automatically assigned to four ADCs. At the beginning of the acquisition task, each ADC will start working at the same time, converting the channels in its group in turn. Figure 17 Typical channel scan sequence PCIe/PXIe-6302 | jytek.com | 21...
The reciprocal of the output data rate is the time required for each A /D conversion. Table 13 describes the A /D conversion time for each data rate. PCIe/PXIe-6302 | jytek.com | 22...
Page 27
Connect the K-type Thermocouple’s positive pole and negative pole to Terminal Block’s TCO+ (Pin#35) and TCO- (Pin#1); Open Winform AI Continuous Raw Data, Choose Auto in Timing mode. Set the other parameters as shown; PCIe/PXIe-6302 | jytek.com | 23...
Page 28
Figure 19 AI Continuous Raw Data Paraments Click Start. The result is shown below. PCIe/PXIe-6302 | jytek.com | 24...
Page 29
Now change the mode of Timing Mode to Level5 and click Start. A message will appear in the lower left corner as shown. Figure 21 Acquisition State Choosing different modes in Timing Mode will have the corresponding conversion rate. PCIe/PXIe-6302 | jytek.com | 25...
Figure 22 A/D conversion and sampling The timing required for each A /D conversion is controlled by setting rate level. The minimum sampling rate of PCIe/PXIe-6302 is 0.275 Samples/s, and the highest sampling rate is 800 Samples/s. The actual maximum sampling rate is according to...
Page 31
ADC : User-set sampling rate After the drive internally finds the actual total sampling rate, the lowest timing mode is automatically selected according to the interval divided in above Table 14. PCIe/PXIe-6302 | jytek.com | 27...
When the user starts a task, the PCIe/PXIe-6302 will simultaneously scan the cold-junction temperature and store the data in the onboard memory. When the...
When the user calls the method PerformOpenThermocoupleDetection, the PCIe/PXIe-6302 outputs 0.5 µA/ 2 µA/ 4 µA (software configurable) excitation current on all TC+ terminals, traversing each enabled channel for voltage acquisition.
Page 34
Figure 24 Open Thermocouple Detection Status indicates the current working state of the channel. PCIe/PXIe-6302 | jytek.com | 30...
Connect the K-type Thermocouple’s positive pole and negative pole to Terminal Block’s TCO+ (Pin#35) and TCO- (Pin#1), then connect the signal source’s positive pole and negative pole to PCIe/PXIe-6302 PFI0 (Pin#64) and GND (Pin#30); Set the signal source Ch1’s output to square wave (f=1Hz, Vpp=5v);...
Page 36
Figure 26 Digital Trigger Paraments Trigger Source must match the pin on the terminal block. There are two Trigger Conditions: Rising and Falling. The result shows below: PCIe/PXIe-6302 | jytek.com | 32...
Page 37
Figure 27 Digital Trigger Acquisition Since the squarewave is used for the digital trigger source, when a rising edge of the squarewave occurs, the digital trigger will be activated, and the data acquisition will start. PCIe/PXIe-6302 | jytek.com | 33...
Figure 28 Start Trigger mode Learn by Example 5.6.1 Connect the K-type Thermocouple’s positive pole and negative pole to Terminal Block’s TCO+ (Pin#35) and TCO- (Pin#1); Open Winform AI Continuous, set the following numbers as shown; PCIe/PXIe-6302 | jytek.com | 34...
Page 39
Figure 29 AI Continuous Paraments When Start is clicked, it generates a start trigger, which starts the acquisition. The result is shown below. Figure 30 Signel Channel Continuous Acquisition PCIe/PXIe-6302 | jytek.com | 35...
For example, we set the ReTriggerCount to N and the length of each acquisition to M, therefore the total acquired samples is N * M * channelcounts as shown in Figure 32. Note, Retrigger mode is only valid in finite acquisition mode. PCIe/PXIe-6302 | jytek.com | 36...
Connect the K-type Thermocouple’s positive pole and negative pole to Terminal Block’s TCO+ (Pin#35) and TCO- (Pin#1), then connect the signal source’s positive pole and negative pole to PCIe/PXIe-6302 PFI 1 (Pin#65) and GND (Pin#31); Set the signal source Ch1’s output to sinewave signal (f=4Hz, Vpp=5v).
Page 42
Now change the mode of trigger to Retrigger through giving Retrigger Count the number 3 and click Start. A message will appear in the lower left corner: “Samples acquired: 200/300”. Figure 35 Retrigger Complete State It shows the acquisition process through every trigger signal. PCIe/PXIe-6302 | jytek.com | 38...
5.8 DIP Switch in PCIe-6302 PCIe-6302 series Module has a DIP switch. The card number can be adjusted manually by changing the DIP switch setting, which is used to identify the boards with different slot position. PCIe/PXIe-6302 | jytek.com | 39...
Page 44
For example, if you want to set the card number to 3, you could turn the position 2 and 1 of the DIP switch to the ON position and the orthers to OFF. Find the detail below. Figure 37 DIP Switch in PCIe-6302 Table 16 Relationship between switch position and slot number PCIe/PXIe-6302 | jytek.com | 40...
6. Calibration JYTEK 6302 boards are precalibrated before the shipment. We recommend you recalibrate 6302 board periodically to ensure the measurement accuracy. A commonly accepted practice is one year. If you need to recalibrate your board, please contact JYTEK. PCIe/PXIe-6302 | jytek.com...
7.1 Python JYTEK provides and supports a native python driver for 6302 cards. There are many different versions of Python. JYTEK has only tested in CPython version 3.5. There is no guarantee that JYTEK python drivers will work correctly with other versions of Python.
8. About JYTEK 8.1 JYTEK China Founded in June 2016, JYTEK China is a leading Chinese test & measurement company, providing complete software and hardware products for the test and measurement industry. The company is a joint venture between Adlink Technologies and a group of experienced professionals form the industry.
FirmDrive, upon which many our future hardware will be based. In addition to our own developed hardware, JYTEK also rebrands Adlink’s PXI product lines. In addition, JYTEK has other rebranding agreements to increase our hardware coverage. It is our goal to provide the complete product coverage in PXI and PCI modular instrumentation and data acquisition.
9. Statement The hardware and software products described in this manual are provided by JYTEK China, or JYTEK in short. This manual provides the product review, quick start, some driver interface explaination for PCIe/PXIe-6301 family of temperature sensor data acquisition cards. The manual is copyrighted by JYTEK.
Need help?
Do you have a question about the PCIe/PXIe-6302 and is the answer not in the manual?
Questions and answers